Hi,
please note, that privacyIDEA 2.17 was released:
https://www.privacyidea.org/privacyidea-2-17-event-handling-improved-ch
allenge-response/
Have fun with 2.17 in 2017 
Kind regards
Cornelius–
Cornelius Kölbel
@cornelinux
+49 151 2960 1417
NetKnights GmbH
http://www.netknights.it
Landgraf-Karl-Str. 19, 34131 Kassel, Germany
Tel: +49 561 3166797, Fax: +49 561 3166798
Amtsgericht Kassel, HRB 16405
Geschäftsführer: Cornelius Kölbel